EP 1416023 A1 20040506 - Liquid electrophotographic inks or toners having reduced odors
Title (en)
Liquid electrophotographic inks or toners having reduced odors
Title (de)
Flüssige Toner und electrographische Tinten mit verminderten Gerüchen
Title (fr)
Toner ou encre électrographique liquide possédant une odeur réduite
Publication
Application
Priority
US 42289802 P 20021031
Abstract (en)
A liquid electrophotographic ink comprises liquid carrier having Kauri-Butanol number of less than 30 and comprising 10-12C hydrocarbons, polymeric binder, colorant and color material having antagonistic odor vector for the hydrocarbons. An independent claim is also included for a method of reducing odor emitted from electrophotographic ink, comprising mixing the liquid carrier, polymer binder, colorant and fluid material.
IPC 1-7
IPC 8 full level
G03G 9/12 (2006.01); C09D 11/00 (2006.01); C09D 11/02 (2006.01); G03G 9/125 (2006.01)
CPC (source: EP KR US)
C09D 11/00 (2013.01 - KR); C09D 11/03 (2013.01 - EP US); C09D 11/38 (2013.01 - EP US); G03G 9/12 (2013.01 - KR); G03G 9/125 (2013.01 - EP US)
Citation (search report)
- [A] EP 0305118 A2 19890301 - XEROX CORP [US]
- [A] US 3991226 A 19761109 - KOSEL GEORGE E
- [A] US 4476210 A 19841009 - CROUCHER MELVIN D [CA], et al
- [A] US 5492788 A 19960220 - DENTON GARY A [US], et al
- [A] WO 0179364 A2 20011025 - IMATION CORP [US], et al
- [A] US 3542682 A 19701124 - MUTAFFIS THOMAS D
- [A] US 4019911 A 19770426 - VIJAYENDRAN BHEEMA R, et al
- [AD] EP 1002840 A1 20000524 - NCR INT INC [US]
- [A] DE 3720791 A1 19890105 - SIECKMANN RALF DIPL CHEM DR RE [DE]
- [AD] US 5018974 A 19910528 - CARNAHAN DAVID W [US], et al
- [AD] EP 0417812 A2 19910320 - CANON KK [JP]
- [AD] US 6180692 B1 20010130 - BRIDGEMAN RANDALL R [US], et al
- [A] DATABASE WPI Section Ch Week 200274, Derwent World Patents Index; Class A89, AN 2002-686862, XP002265206
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 1416023 A1 20040506; EP 1416023 B1 20070103; CN 1313889 C 20070502; CN 1519659 A 20040811; DE 60310850 D1 20070215; DE 60310850 T2 20070614; JP 2004151735 A 20040527; JP 3886954 B2 20070228; KR 100547152 B1 20060126; KR 20040038776 A 20040508; US 2004115555 A1 20040617; US 6986976 B2 20060117
DOCDB simple family (application)
EP 03256803 A 20031028; CN 200310125448 A 20031031; DE 60310850 T 20031028; JP 2003373032 A 20031031; KR 20030075801 A 20031029; US 65300103 A 20030829